A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.
Classification: Other taps, cocks, valves, etc., nesoi
NSN 6685-01-374-5818
NSN 5905-01-371-4740
NSN 6620-00-443-7587
NSN 2925-00-054-3550
NSN 5998-01-429-1076
NSN 2925-00-228-8854
NSN 6110-01-305-0012
NSN 5998-01-123-1382
NSN 6135-01-098-3020
NSN 5930-01-525-1675
NSN 5998-01-123-0689
NSN 5985-01-400-2003